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PERCOM
2009
ACM
15 years 11 months ago
Privacy-Preserving Event Detection in Pervasive Spaces
Abstract—In this paper, we consider privacy challenges in eventdriven pervasive spaces where multimedia streams captured by sensors embedded in the infrastructure are used to det...
Bijit Hore, Jehan Wickramasuriya, Sharad Mehrotra,...
ACMSE
2009
ACM
15 years 10 months ago
AVARI: animated virtual agent retrieving information
Avari is a virtual receptionist for the Computer Science department at The University of North Carolina at Charlotte. Her components include background subtraction to detect a per...
Lauren Cairco, Dale-Marie Wilson, Vicky Fowler, Mo...
WCNC
2008
IEEE
15 years 10 months ago
Asymptotic Distortion Performance of Source-Channel Diversity Schemes over Relay Channels
— Diversity techniques are an effective answer to the challenges presented by fading channels. This paper focuses on studying the performance of systems with diversity of three f...
Karim G. Seddik, Andres Kwasinski, K. J. Ray Liu
GLOBECOM
2007
IEEE
15 years 10 months ago
Leader-Based Rate Adaptive Multicasting for Wireless LANs
—Multicasting is useful for various applications such as multimedia broadcasting. In current 802.11, multicast frames are sent as broadcast frames at a low transmission rate with...
Sungjoon Choi, Nakjung Choi, Yongho Seok, Taekyoun...
ICMCS
2007
IEEE
119views Multimedia» more  ICMCS 2007»
15 years 10 months ago
Progress in High Performance Medical Imaging
Medical imaging has made great technological breakthroughs in multimodal acquisition, visualization, and analysis with many complementary image modalities to non-invasively captur...
Casimir A. Kulikowski, Leiguang Gong